Karen Brenner, M.D.
Pediatrics Physician · Ypsilanti, MI
Karen Brenner, M.D. is a pediatrics physician with a practice address in Ypsilanti, Michigan, and NPI 1851368591, issued on Mar 1, 2006. Check the license (Michigan 4301070174, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Karen Brenner
- Credential
- M.D.
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 4301070174 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4936 W Clark RD, Ypsilanti, MI 48197
- Phone
- (734) 434-3000
- Enumerated
- Mar 1, 2006
- Record last updated
- Jan 12, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (734) 434-8040
- Entity
- Type 1 · individual
Also registered at 4936 W Clark RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Albert, CNPNurse Practitioner1336307628
- Emily Amoe, NPFamily Nurse Practitioner1992966550
- Wesley Beemer, M.D.Obstetrics & Gynecology Physician1578531331
- Adriana Benedetto, CPNPPediatric Nurse Practitioner1699149880
- Rebecca BrownPediatric Nurse Practitioner1407084411
- Elizabeth Cappelletti, MDObstetrics & Gynecology Physician1750542536
Verify Karen Brenner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301070174Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average pediatrics physician in 2024
14 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
39 pediatrics physician records list a practice address in Ypsilanti
They are 39 of the 3,625 NPPES records with a practice address in Ypsilanti, and 2,180 pediatrics physician records in Michigan.
All 39 in Ypsilanti → All 2,180 in Michigan → Every provider in Ypsilanti →
Other pediatrics physician records in Michigan
- Amal Abd AllahLansing, MI1841960812
- Abdalla Abdalla-Ali, MDLansing, MI1134101074
- Tassneem Abdel Karim, MDLansing, MI1477971703
- Lukman Abdurrahim, MDGrand Rapids, MI1467905091
- Samuel Abebe, MDYpsilanti, MI1003256421
- Yusra Abidi, M.D.Troy, MI1740695048
- Patricia Abinoja, M.D.Oak Park, MI1023108792
- Carol Abiragi, M.D.New Baltimore, MI1801902184
- Roger Abiragi, M.D.New Baltimore, MI1841306180
- Doaa AbouallaSaginaw, MI1861282337
Common questions
What is Karen Brenner, M.D.'s NPI number?
Karen Brenner, M.D.'s National Provider Identifier (NPI) is 1851368591, issued on Mar 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karen Brenner, M.D. located?
The NPPES record lists a practice address at 4936 W Clark RD, Ypsilanti, MI, 48197. Phone: (734) 434-3000. Providers update this record themselves, so call before visiting.
How can I verify Karen Brenner, M.D.'s license?
NPPES lists Michigan license number 4301070174, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Karen Brenner, M.D. prescribe under Medicare Part D?
In 2024, Karen Brenner, M.D. had 14 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.